Door knob



FIG. 1 is a reduced perspective view of a door knob showing our newdesign, the raised pattern which is partially shown is understood torepeat uniformly around the perimeter of the face and the rosette whichis shown in broken lines is for illustrative purposes only;

FIG. 2 is a side elevational view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a transverse sectional view of FIG. 1;

FIG. 5 is a side elevational view of a second embodiment of the designof FIG. 1, the only difference being addition of a lock button;

FIG. 6 is a reduced perspective view of a third embodiment of the designof FIG. 1, the only difference being the omission of peripheral groovesand, again, the raised pattern being understood to repeat uniformlyaround the face;

FIG. 7 is a side elevational view of FIG. 6.

The ornamental design for a door knob, substantially as shown anddescribed.